Designed with an all metal construction, this cable tie gun will tighten and cut standard and heavy-duty cable ties flush, preventing sharp edges from occurring. Cuts cable ties and zip ties up to 3/16-inch (4.76mm) wide flush to the surface. Includes a tension adjustment knob with 4 tension levels (0 to 3) to prevent excess tightening on cables. Automatically flush cuts cable ties when the set tension is reached. Made from precision engineered parts for smooth operation. Ergonomic handle design makes it comfortable and easy to use.